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China Changsha Zhonglong Chemical Co Ltd

About Company:Dear Sirs,

Good day!

we are glad to avail of this opportunity to introduce ourselves, we are one of the biggest manufacturer and export of Zirconia powder and ceramic ball in China , now we would like to introduce our relative product's information to you.
1.Yttria stabilized zirconia bead.
Specific density......6.02
ZrO2............~94.7%
Y2O3...........~5.2%
Size:0.2mm to 50mm

3.Zirconium silicate bead.
Specific density..... 4,0
ZrO2.........~65%
SiO2.........~30%
Size:0.2mm to 20mm
advantage: it is 1100HV1, other factory is about 800HV1.so long term wear is very low, meantime the Al2o3 content is very low, so Few pollution.